会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Film winding/rewinding device
    • 薄膜缠绕/卷绕装置
    • US5407147A
    • 1995-04-18
    • US76630
    • 1993-06-15
    • Ikushi Nakamura
    • Ikushi Nakamura
    • G03B17/00G03B17/42G03B1/04
    • G03B17/425Y10T74/19107
    • A film winding/rewinding device has a power transmitting shaft extended between the film spool chamber and the film cartridge chamber of the camera. The rotation of the output shaft of a motor disposed with the axis of the output shaft perpendicular to the axis of the power transmission shaft is transmitted by a first worm gearing to the power transmission shaft. When winding the film held on the film holding spool of a film cartridge, the rotation of the output shaft of the motor in the normal direction is transmitted to a film winding spool by a second worm gearing connected to the power transmitting shaft to wind the film. When winding the film, any power is not transmitted to a film rewinding fork disposed within the film cartridge chamber. When rewinding the film, the rotation of the output shaft of the motor in the reverse direction is transmitted to the film rewinding fork disposed within the film cartridge chamber by a third worm gearing connected to the power transmission shaft to rewind the film.
    • 卷绕卷绕装置具有在胶片卷轴室和相机的暗盒室之间延伸的动力传递轴。 与输出轴的轴线垂直于动力传递轴的轴线布置的马达的输出轴的旋转通过第一蜗轮传动装置传递到动力传递轴。 当卷绕保持在暗盒的胶片保持卷轴上的胶片时,马达的输出轴在正常方向上的旋转通过连接到动力传递轴的第二蜗轮传动装置被传送到胶片卷绕卷轴以卷绕胶卷 。 当卷绕胶片时,任何动力都不会传送到设置在胶片暗盒室内的胶卷倒片。 当重新卷绕胶片时,马达的输出轴沿相反方向的旋转通过连接到动力传递轴的第三蜗轮传动装置传送到设置在胶片暗盒室内的胶片卷绕叉,以使胶卷重绕。
    • 24. 发明授权
    • Moving driving device of camera
    • 移动相机的驱动装置
    • US4849779A
    • 1989-07-18
    • US169449
    • 1988-03-17
    • Kouji YamamotoShinji TominagaAkira YamanakaHiroshi UedaNobuyuki TaniguchiIkushi NakamuraMichihiro Iwata
    • Kouji YamamotoShinji TominagaAkira YamanakaHiroshi UedaNobuyuki TaniguchiIkushi NakamuraMichihiro Iwata
    • G03B7/091G03B7/16G03B15/05G03B17/42G03B1/00
    • G03B17/425G03B15/05G03B7/091G03B7/16G03B2215/0503
    • The motor drive device according to the present invention drives a motor until a hold signal disappears and the motor is braked when the holding signal disappears. After a predetermined period from the time when the holding signal disappears, it is detected whether or not a completion position signal representing that the load has reached the normal complete position is output. If the completion position signal is not output, the motor is started again. The load is driven until the load reaches the position where the completion position signal is output, and then the motor is braked. Thus the load can be stopped at the correct position. Also, with the motor drive device according to the present invention, the motor may be braked after the load is driven by a predetermined amount. After a predetermined period has passed therefrom, it is detected whether or not a signal representing that the load is normally driven is output, and if the signal is not ouput, the motor is started again. The load is driven until the signal is output and then the motor is braked. Thus, the load can be correctly driven.
    • 根据本发明的电机驱动装置驱动马达直到保持信号消失,并且当保持信号消失时马达被制动。 在保持信号消失之后的预定时间段之后,检测出表示负载已达到正常完成位置的完成位置信号是否被输出。 如果未输出完成位置信号,则电机再次启动。 负载被驱动直到负载到达完成位置信号输出的位置,然后电动机被制动。 因此,负载可以停在正确的位置。 此外,根据本发明的电动机驱动装置,在负载被驱动预定量之后,电动机可以被制动。 在经过预定时间之后,检测是否输出表示负载正常驱动的信号,如果信号不输出,则电动机再起动。 负载被驱动直到信号输出,然后马达被制动。 因此,可以正确地驱动负载。
    • 26. 发明授权
    • Camera film drive motor control devices
    • 相机胶片驱动电机控制装置
    • US4455073A
    • 1984-06-19
    • US368352
    • 1982-04-14
    • Shinji TominagaIkushi Nakamura
    • Shinji TominagaIkushi Nakamura
    • G03B17/00G03B17/42G03B1/12
    • G03B17/425
    • A film wind-up and rewinding motor is connected in series with a resistor so that a voltage commensurate with the motor current appears across the resistor. A level shift circuit shifts the voltage by a given level to generate a voltage signal for switching operation of a transistor. A voltage detecting circuit having a transistor or a bipolar transistor type voltage comparator detects the level of the voltage signal and generates a signal to energize an electromagnet for opening a power switch of the motor when the motor current varies due to forced rotational stopping of the motor or decreased load rotation of the motor causing the voltage signal to rise or drop to a given level.
    • 电阻卷绕和重绕电机与电阻器串联连接,使电阻器上出现与电机电流相当的电压。 电平移位电路将电压移动给定电平以产生用于晶体管的开关操作的电压信号。 具有晶体管或双极型晶体管型电压比较器的电压检测电路检测电压信号的电平,并产生一个信号,以在电动机电流由于电动机的强制转动停止而变动时使电动机通电以打开电动机的电源开关 或减小电机的负载旋转,使电压信号上升或下降到给定的电平。